Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:59:20 2013 Optimize a model with 19600 rows, 29402 columns and 39200 nonzeros Model has 9800 quadratic constraints Presolve time: 0.02s Presolved: 19600 rows, 29402 columns, 39200 nonzeros Presolved model has 9800 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.940e+04 Factor NZ : 6.860e+04 (roughly 20 MBytes of memory) Factor Ops : 2.450e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.49287264e+06 0.00000000e+00 2.42e-13 4.92e-01 2.98e+02 0s 1 1.69477878e+06 3.39845194e+05 1.57e-07 4.86e-05 4.61e+01 0s 2 1.27295554e+06 1.00884513e+06 5.43e-08 3.65e-06 8.98e+00 0s 3 1.17206406e+06 1.11692498e+06 1.23e-08 4.69e-07 1.88e+00 0s 4 1.14011104e+06 1.13289380e+06 1.35e-09 5.94e-08 2.45e-01 0s 5 1.13543018e+06 1.13525739e+06 1.91e-11 1.50e-09 5.88e-03 0s 6 1.13536438e+06 1.13534240e+06 4.70e-12 3.19e-12 7.47e-04 0s 7 1.13534457e+06 1.13534285e+06 5.40e-13 3.73e-13 5.85e-05 0s 8 1.13534340e+06 1.13534290e+06 2.27e-13 4.17e-13 1.67e-05 0s Barrier solved model in 8 iterations and 0.36 seconds Optimal objective 1.13534340e+06